20161116790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{25343}}^1$

素因数の和:25501

約数の個数: 64

約数和(自身を含む): 39414988800

約数和(自身を除く): 19253872010

約数列:

[1, 2, 5, 10, 19, 38, 53, 79, 95, 106, 158, 190, 265, 395, 530, 790, 1007, 1501, 2014, 3002, 4187, 5035, 7505, 8374, 10070, 15010, 20935, 25343, 41870, 50686, 79553, 126715, 159106, 253430, 397765, 481517, 795530, 963034, 1343179, 2002097, 2407585, 2686358, 4004194, 4815170, 6715895, 10010485, 13431790, 20020970, 25520401, 38039843, 51040802, 76079686, 106111141, 127602005, 190199215, 212222282, 255204010, 380398430, 530555705, 1061111410, 2016111679, 4032223358, 10080558395, 20161116790]

約数ペア:

[(1, 20161116790), (2, 10080558395), (5, 4032223358), (10, 2016111679), (19, 1061111410), (38, 530555705), (53, 380398430), (79, 255204010), (95, 212222282), (106, 190199215), (158, 127602005), (190, 106111141), (265, 76079686), (395, 51040802), (530, 38039843), (790, 25520401), (1007, 20020970), (1501, 13431790), (2014, 10010485), (3002, 6715895), (4187, 4815170), (5035, 4004194), (7505, 2686358), (8374, 2407585), (10070, 2002097), (15010, 1343179), (20935, 963034), (25343, 795530), (41870, 481517), (50686, 397765), (79553, 253430), (126715, 159106)]